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group__Vector2Math.html 30 KB
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  43. <div class="title">Vector2 Math<div class="ingroups"><a class="el" href="group__TorqueScriptFunctions.html">Function Categories</a></div></div>  </div>
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    82. 

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  83. </table>
    84. 

  84. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    85. 

  85. <h2 class="groupheader">Function Documentation</h2>
    86. 

  86. <a class="anchor" id="ga6ecb30bbf007e18418773cb98c324303"></a>
    87. 

  87. <div class="memitem">
    88. 

  88. <div class="memproto">
    89. 

  89.       <table class="memname">
    90. 

  90.         <tr>
    91. 

  91.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Abs </td>
    92. 

  92.           <td>(</td>
    93. 

  93.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    94. 

  94.           <td class="paramname"><em>v1</em>, </td>
    95. 

  95.         </tr>
    96. 

  96.         <tr>
    97. 

  97.           <td class="paramkey"></td>
    98. 

  98.           <td></td>
    99. 

  99.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    100. 

  100.           <td class="paramname"><em>v2</em>&#160;</td>
    101. 

  101.         </tr>
    102. 

  102.         <tr>
    103. 

  103.           <td></td>
    104. 

  104.           <td>)</td>
    105. 

  105.           <td></td><td></td>
    106. 

  106.         </tr>
    107. 

  107.       </table>
    108. 

  108. </div><div class="memdoc">
    109. 

  109. <p>Absolute difference of two 2-vectors </p>
    110. 

  110. <dl class="section return"><dt>Returns</dt><dd>abs(v1-v2)</dd></dl>
    111. 

  111. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::absolute </dd></dl>
    112. 

  112. 

  113. </div>
    114. 

  114. </div>
    115. 

  115. <a class="anchor" id="ga2f0bbc1896677584f4f26183a957ce33"></a>
    116. 

  116. <div class="memitem">
    117. 

  117. <div class="memproto">
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  118.       <table class="memname">
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  119.         <tr>
    120. 

  120.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Add </td>
    121. 

  121.           <td>(</td>
    122. 

  122.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    123. 

  123.           <td class="paramname"><em>v1</em>, </td>
    124. 

  124.         </tr>
    125. 

  125.         <tr>
    126. 

  126.           <td class="paramkey"></td>
    127. 

  127.           <td></td>
    128. 

  128.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    129. 

  129.           <td class="paramname"><em>v2</em>&#160;</td>
    130. 

  130.         </tr>
    131. 

  131.         <tr>
    132. 

  132.           <td></td>
    133. 

  133.           <td>)</td>
    134. 

  134.           <td></td><td></td>
    135. 

  135.         </tr>
    136. 

  136.       </table>
    137. 

  137. </div><div class="memdoc">
    138. 

  138. <p>Add two 2-vectors. </p>
    139. 

  139. <dl class="section return"><dt>Returns</dt><dd>v1+v2</dd></dl>
    140. 

  140. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::operator+ </dd></dl>
    141. 

  141. 

  142. </div>
    143. 

  143. </div>
    144. 

  144. <a class="anchor" id="ga88da5f5c71ac32e6f507da999b3f90e8"></a>
    145. 

  145. <div class="memitem">
    146. 

  146. <div class="memproto">
    147. 

  147.       <table class="memname">
    148. 

  148.         <tr>
    149. 

  149.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a> Vector2AngleBetween </td>
    150. 

  150.           <td>(</td>
    151. 

  151.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    152. 

  152.           <td class="paramname"><em>v1</em>, </td>
    153. 

  153.         </tr>
    154. 

  154.         <tr>
    155. 

  155.           <td class="paramkey"></td>
    156. 

  156.           <td></td>
    157. 

  157.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    158. 

  158.           <td class="paramname"><em>v2</em>&#160;</td>
    159. 

  159.         </tr>
    160. 

  160.         <tr>
    161. 

  161.           <td></td>
    162. 

  162.           <td>)</td>
    163. 

  163.           <td></td><td></td>
    164. 

  164.         </tr>
    165. 

  165.       </table>
    166. 

  166. </div><div class="memdoc">
    167. 

  167. <p>Angle between two 2D vectors. </p>
    168. 

  168. <dl class="section return"><dt>Returns</dt><dd>the angle between v1 and v2. </dd></dl>
    169. 

  169. 

  170. </div>
    171. 

  171. </div>
    172. 

  172. <a class="anchor" id="ga92f8c876613641944464f0ec5bdf2083"></a>
    173. 

  173. <div class="memitem">
    174. 

  174. <div class="memproto">
    175. 

  175.       <table class="memname">
    176. 

  176.         <tr>
    177. 

  177.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a> Vector2AngleToPoint </td>
    178. 

  178.           <td>(</td>
    179. 

  179.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    180. 

  180.           <td class="paramname"><em>p1</em>, </td>
    181. 

  181.         </tr>
    182. 

  182.         <tr>
    183. 

  183.           <td class="paramkey"></td>
    184. 

  184.           <td></td>
    185. 

  185.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    186. 

  186.           <td class="paramname"><em>p1</em>&#160;</td>
    187. 

  187.         </tr>
    188. 

  188.         <tr>
    189. 

  189.           <td></td>
    190. 

  190.           <td>)</td>
    191. 

  191.           <td></td><td></td>
    192. 

  192.         </tr>
    193. 

  193.       </table>
    194. 

  194. </div><div class="memdoc">
    195. 

  195. <p>Angle from one point to another. </p>
    196. 

  196. <dl class="section return"><dt>Returns</dt><dd>the angle from p1 to p2. </dd></dl>
    197. 

  197. 

  198. </div>
    199. 

  199. </div>
    200. 

  200. <a class="anchor" id="ga27b93cf688a4b8dd6a5456dcd4fc700f"></a>
    201. 

  201. <div class="memitem">
    202. 

  202. <div class="memproto">
    203. 

  203.       <table class="memname">
    204. 

  204.         <tr>
    205. 

  205.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2AreaNormalize </td>
    206. 

  206.           <td>(</td>
    207. 

  207.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    208. 

  208.           <td class="paramname"><em>v1</em>, </td>
    209. 

  209.         </tr>
    210. 

  210.         <tr>
    211. 

  211.           <td class="paramkey"></td>
    212. 

  212.           <td></td>
    213. 

  213.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    214. 

  214.           <td class="paramname"><em>v2</em>&#160;</td>
    215. 

  215.         </tr>
    216. 

  216.         <tr>
    217. 

  217.           <td></td>
    218. 

  218.           <td>)</td>
    219. 

  219.           <td></td><td></td>
    220. 

  220.         </tr>
    221. 

  221.       </table>
    222. 

  222. </div><div class="memdoc">
    223. 

  223. <p>Normalize Rectangle (two 2D vectors) with relation to each other. </p>
    224. 

  224. <dl class="section return"><dt>Returns</dt><dd>Normalize rectangle of v1 and v2. </dd></dl>
    225. 

  225. 

  226. </div>
    227. 

  227. </div>
    228. 

  228. <a class="anchor" id="ga65e3d81431e4e59b3915d8915a61b7ac"></a>
    229. 

  229. <div class="memitem">
    230. 

  230. <div class="memproto">
    231. 

  231.       <table class="memname">
    232. 

  232.         <tr>
    233. 

  233.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga2b43030c97cd77d3fe3fc96fd39aa246">Boolean</a> Vector2Compare </td>
    234. 

  234.           <td>(</td>
    235. 

  235.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    236. 

  236.           <td class="paramname"><em>p1</em>, </td>
    237. 

  237.         </tr>
    238. 

  238.         <tr>
    239. 

  239.           <td class="paramkey"></td>
    240. 

  240.           <td></td>
    241. 

  241.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    242. 

  242.           <td class="paramname"><em>p2</em>, </td>
    243. 

  243.         </tr>
    244. 

  244.         <tr>
    245. 

  245.           <td class="paramkey"></td>
    246. 

  246.           <td></td>
    247. 

  247.           <td class="paramtype">[Vector2 epsilon=0.0001] ?&#160;</td>
    248. 

  248.           <td class="paramname">&#160;</td>
    249. 

  249.         </tr>
    250. 

  250.         <tr>
    251. 

  251.           <td></td>
    252. 

  252.           <td>)</td>
    253. 

  253.           <td></td><td></td>
    254. 

  254.         </tr>
    255. 

  255.       </table>
    256. 

  256. </div><div class="memdoc">
    257. 

  257. <p>Equality of two 2D Points. Compares points p1 and p2 with optional difference (epsilon). </p>
    258. 

  258. <dl class="section return"><dt>Returns</dt><dd>true if equal </dd></dl>
    259. 

  259. 

  260. </div>
    261. 

  261. </div>
    262. 

  262. <a class="anchor" id="gab9990f0302735e67f005d981d794aa8c"></a>
    263. 

  263. <div class="memitem">
    264. 

  264. <div class="memproto">
    265. 

  265.       <table class="memname">
    266. 

  266.         <tr>
    267. 

  267.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Direction </td>
    268. 

  268.           <td>(</td>
    269. 

  269.           <td class="paramtype">F32&#160;</td>
    270. 

  270.           <td class="paramname"><em>angle</em>, </td>
    271. 

  271.         </tr>
    272. 

  272.         <tr>
    273. 

  273.           <td class="paramkey"></td>
    274. 

  274.           <td></td>
    275. 

  275.           <td class="paramtype">F32&#160;</td>
    276. 

  276.           <td class="paramname"><em>magnitude</em>&#160;</td>
    277. 

  277.         </tr>
    278. 

  278.         <tr>
    279. 

  279.           <td></td>
    280. 

  280.           <td>)</td>
    281. 

  281.           <td></td><td></td>
    282. 

  282.         </tr>
    283. 

  283.       </table>
    284. 

  284. </div><div class="memdoc">
    285. 

  285. <p>vector from angle and magnitude. Calculates a direction from an angle and magnitude. </p>
    286. 

  286. <dl class="params"><dt>Parameters</dt><dd>
    287. 

  287.   <table class="params">
    288. 

  288.     <tr><td class="paramname">angle</td><td>The angle of the direction. </td></tr>
    289. 

  289.     <tr><td class="paramname">magnitude</td><td>The magnitude of the direction. </td></tr>
    290. 

  290.   </table>
    291. 

  291.   </dd>
    292. 

  292. </dl>
    293. 

  293. <dl class="section return"><dt>Returns</dt><dd>No return value. </dd></dl>
    294. 

  294. 

  295. </div>
    296. 

  296. </div>
    297. 

  297. <a class="anchor" id="ga0f5078c1de0b26e8188ef94025ec12e2"></a>
    298. 

  298. <div class="memitem">
    299. 

  299. <div class="memproto">
    300. 

  300.       <table class="memname">
    301. 

  301.         <tr>
    302. 

  302.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a> Vector2Distance </td>
    303. 

  303.           <td>(</td>
    304. 

  304.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    305. 

  305.           <td class="paramname"><em>p1</em>, </td>
    306. 

  306.         </tr>
    307. 

  307.         <tr>
    308. 

  308.           <td class="paramkey"></td>
    309. 

  309.           <td></td>
    310. 

  310.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    311. 

  311.           <td class="paramname"><em>p2</em>&#160;</td>
    312. 

  312.         </tr>
    313. 

  313.         <tr>
    314. 

  314.           <td></td>
    315. 

  315.           <td>)</td>
    316. 

  316.           <td></td><td></td>
    317. 

  317.         </tr>
    318. 

  318.       </table>
    319. 

  319. </div><div class="memdoc">
    320. 

  320. <p>Distance between two 2D Points. </p>
    321. 

  321. <dl class="section return"><dt>Returns</dt><dd>the distance between points p1 and p2 </dd></dl>
    322. 

  322. 

  323. </div>
    324. 

  324. </div>
    325. 

  325. <a class="anchor" id="gadab2b3ad1c05161add7da0f933d348ff"></a>
    326. 

  326. <div class="memitem">
    327. 

  327. <div class="memproto">
    328. 

  328.       <table class="memname">
    329. 

  329.         <tr>
    330. 

  330.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a> Vector2Dot </td>
    331. 

  331.           <td>(</td>
    332. 

  332.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    333. 

  333.           <td class="paramname"><em>v1</em>, </td>
    334. 

  334.         </tr>
    335. 

  335.         <tr>
    336. 

  336.           <td class="paramkey"></td>
    337. 

  337.           <td></td>
    338. 

  338.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    339. 

  339.           <td class="paramname"><em>v2</em>&#160;</td>
    340. 

  340.         </tr>
    341. 

  341.         <tr>
    342. 

  342.           <td></td>
    343. 

  343.           <td>)</td>
    344. 

  344.           <td></td><td></td>
    345. 

  345.         </tr>
    346. 

  346.       </table>
    347. 

  347. </div><div class="memdoc">
    348. 

  348. <p>Dot-Product of two 2D vectors. </p>
    349. 

  349. <dl class="section return"><dt>Returns</dt><dd>dot-product of v1 and v2.</dd></dl>
    350. 

  350. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::dot </dd></dl>
    351. 

  351. 

  352. </div>
    353. 

  353. </div>
    354. 

  354. <a class="anchor" id="ga453ede6d126208a3d17362535ecb5fc5"></a>
    355. 

  355. <div class="memitem">
    356. 

  356. <div class="memproto">
    357. 

  357.       <table class="memname">
    358. 

  358.         <tr>
    359. 

  359.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Inverse </td>
    360. 

  360.           <td>(</td>
    361. 

  361.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    362. 

  362.           <td class="paramname"><em>v1</em></td><td>)</td>
    363. 

  363.           <td></td>
    364. 

  364.         </tr>
    365. 

  365.       </table>
    366. 

  366. </div><div class="memdoc">
    367. 

  367. <p>Inverse of a 2D vector. </p>
    368. 

  368. <dl class="section return"><dt>Returns</dt><dd>the inverse of v1.</dd></dl>
    369. 

  369. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::operator-() </dd></dl>
    370. 

  370. 

  371. </div>
    372. 

  372. </div>
    373. 

  373. <a class="anchor" id="ga973666b5824d13483f36310dadf99bad"></a>
    374. 

  374. <div class="memitem">
    375. 

  375. <div class="memproto">
    376. 

  376.       <table class="memname">
    377. 

  377.         <tr>
    378. 

  378.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2InverseX </td>
    379. 

  379.           <td>(</td>
    380. 

  380.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    381. 

  381.           <td class="paramname"><em>v1</em></td><td>)</td>
    382. 

  382.           <td></td>
    383. 

  383.         </tr>
    384. 

  384.       </table>
    385. 

  385. </div><div class="memdoc">
    386. 

  386. <p>Inverse X component of a 2D vector. </p>
    387. 

  387. <dl class="section return"><dt>Returns</dt><dd>the inverse of the v1 X component. </dd></dl>
    388. 

  388. 

  389. </div>
    390. 

  390. </div>
    391. 

  391. <a class="anchor" id="ga23fce69b73939342cb663727a8245a44"></a>
    392. 

  392. <div class="memitem">
    393. 

  393. <div class="memproto">
    394. 

  394.       <table class="memname">
    395. 

  395.         <tr>
    396. 

  396.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2InverseY </td>
    397. 

  397.           <td>(</td>
    398. 

  398.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    399. 

  399.           <td class="paramname"><em>v1</em></td><td>)</td>
    400. 

  400.           <td></td>
    401. 

  401.         </tr>
    402. 

  402.       </table>
    403. 

  403. </div><div class="memdoc">
    404. 

  404. <p>Inverse Y component of a 2D vector. </p>
    405. 

  405. <dl class="section return"><dt>Returns</dt><dd>the inverse of the v1 Y component. </dd></dl>
    406. 

  406. 

  407. </div>
    408. 

  408. </div>
    409. 

  409. <a class="anchor" id="ga5847132aebd5f54c591c31a1b7f90eee"></a>
    410. 

  410. <div class="memitem">
    411. 

  411. <div class="memproto">
    412. 

  412.       <table class="memname">
    413. 

  413.         <tr>
    414. 

  414.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a> Vector2Length </td>
    415. 

  415.           <td>(</td>
    416. 

  416.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    417. 

  417.           <td class="paramname"><em>v1</em></td><td>)</td>
    418. 

  418.           <td></td>
    419. 

  419.         </tr>
    420. 

  420.       </table>
    421. 

  421. </div><div class="memdoc">
    422. 

  422. <p>Length of a 2D vector. </p>
    423. 

  423. <dl class="section return"><dt>Returns</dt><dd>the length of v1.</dd></dl>
    424. 

  424. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::Length </dd></dl>
    425. 

  425. 

  426. </div>
    427. 

  427. </div>
    428. 

  428. <a class="anchor" id="gaedf4bedf64959ce0f0b230040aa09cd4"></a>
    429. 

  429. <div class="memitem">
    430. 

  430. <div class="memproto">
    431. 

  431.       <table class="memname">
    432. 

  432.         <tr>
    433. 

  433.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Mult </td>
    434. 

  434.           <td>(</td>
    435. 

  435.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    436. 

  436.           <td class="paramname"><em>v1</em>, </td>
    437. 

  437.         </tr>
    438. 

  438.         <tr>
    439. 

  439.           <td class="paramkey"></td>
    440. 

  440.           <td></td>
    441. 

  441.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    442. 

  442.           <td class="paramname"><em>v2</em>&#160;</td>
    443. 

  443.         </tr>
    444. 

  444.         <tr>
    445. 

  445.           <td></td>
    446. 

  446.           <td>)</td>
    447. 

  447.           <td></td><td></td>
    448. 

  448.         </tr>
    449. 

  449.       </table>
    450. 

  450. </div><div class="memdoc">
    451. 

  451. <p>Multiply two 2D vectors (Not Dot-Product!) </p>
    452. 

  452. <dl class="section return"><dt>Returns</dt><dd>v1 mult v2. </dd></dl>
    453. 

  453. 

  454. </div>
    455. 

  455. </div>
    456. 

  456. <a class="anchor" id="ga4b8887d71b6b95a9f635f8987cdb0952"></a>
    457. 

  457. <div class="memitem">
    458. 

  458. <div class="memproto">
    459. 

  459.       <table class="memname">
    460. 

  460.         <tr>
    461. 

  461.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Normalize </td>
    462. 

  462.           <td>(</td>
    463. 

  463.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    464. 

  464.           <td class="paramname"><em>v1</em></td><td>)</td>
    465. 

  465.           <td></td>
    466. 

  466.         </tr>
    467. 

  467.       </table>
    468. 

  468. </div><div class="memdoc">
    469. 

  469. <p>Normalize a 2D vector. </p>
    470. 

  470. <dl class="section return"><dt>Returns</dt><dd>Normalized v1.</dd></dl>
    471. 

  471. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::Normalize </dd></dl>
    472. 

  472. 

  473. </div>
    474. 

  474. </div>
    475. 

  475. <a class="anchor" id="gab185b60e3234931f9bf06bd59715a200"></a>
    476. 

  476. <div class="memitem">
    477. 

  477. <div class="memproto">
    478. 

  478.       <table class="memname">
    479. 

  479.         <tr>
    480. 

  480.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Scale </td>
    481. 

  481.           <td>(</td>
    482. 

  482.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    483. 

  483.           <td class="paramname"><em>v1</em>, </td>
    484. 

  484.         </tr>
    485. 

  485.         <tr>
    486. 

  486.           <td class="paramkey"></td>
    487. 

  487.           <td></td>
    488. 

  488.           <td class="paramtype">scale&#160;</td>
    489. 

  489.           <td class="paramname">&#160;</td>
    490. 

  490.         </tr>
    491. 

  491.         <tr>
    492. 

  492.           <td></td>
    493. 

  493.           <td>)</td>
    494. 

  494.           <td></td><td></td>
    495. 

  495.         </tr>
    496. 

  496.       </table>
    497. 

  497. </div><div class="memdoc">
    498. 

  498. <p>Scale a 2D vector. </p>
    499. 

  499. <dl class="section return"><dt>Returns</dt><dd>v1 scaled by scale.</dd></dl>
    500. 

  500. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::operator* </dd></dl>
    501. 

  501. 

  502. </div>
    503. 

  503. </div>
    504. 

  504. <a class="anchor" id="ga60e46b61bd6947f9c2d08c0430270bfe"></a>
    505. 

  505. <div class="memitem">
    506. 

  506. <div class="memproto">
    507. 

  507.       <table class="memname">
    508. 

  508.         <tr>
    509. 

  509.           <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#gadd36cf0d984acde0881d9ab8fff3ae5d">String</a> Vector2Sub </td>
    510. 

  510.           <td>(</td>
    511. 

  511.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    512. 

  512.           <td class="paramname"><em>v1</em>, </td>
    513. 

  513.         </tr>
    514. 

  514.         <tr>
    515. 

  515.           <td class="paramkey"></td>
    516. 

  516.           <td></td>
    517. 

  517.           <td class="paramtype"><a class="el" href="group__TorqueScriptTypes.html#ga9e94493e2a334dee294c516b9479f52b">Vector2</a>&#160;</td>
    518. 

  518.           <td class="paramname"><em>v2</em>&#160;</td>
    519. 

  519.         </tr>
    520. 

  520.         <tr>
    521. 

  521.           <td></td>
    522. 

  522.           <td>)</td>
    523. 

  523.           <td></td><td></td>
    524. 

  524.         </tr>
    525. 

  525.       </table>
    526. 

  526. </div><div class="memdoc">
    527. 

  527. <p>Subtract two 2D vectors. </p>
    528. 

  528. <dl class="section return"><dt>Returns</dt><dd>v1-v2</dd></dl>
    529. 

  529. <dl class="section user"><dt>See Engine Function/Method</dt><dd>Vector2::operator-(Vector2) </dd></dl>
    530. 

  530. 

  531. </div>
    532. 

  532. </div>
    533. 

  533. </div><!-- contents -->
    534. 

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    535. 

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    536. 

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  537. <img class="footer" src="doxygen.png" alt="doxygen"/>
    538. 

  538. </a> 1.8.3.1
    539. 

  539. </small></address>
    540. 

  540. </body>
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  541. </html>
    542.